According to the controlled substances act, heroin and lsd have a high potential for abuse and no current accepted medical uses. for this reason, heroin and lsd are identified under what classification?

a) schedule i
b) schedule ii
c) schedule iii
d) schedule iv

Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.